The syntax of the WHERE clause with an IN phrase : In « Query « SQL Server / T-SQL Tutorial






WHERE test_expression [NOT] IN ({subquery|expression_1 [, expression_2]...})








1.11.In
1.11.1.The syntax of the WHERE clause with an IN phrase
1.11.2.An IN phrase with a list of numeric literals
1.11.3.An IN phrase preceded by NOT
1.11.4.An IN phrase with a subquery
1.11.5.In and subquery
1.11.6.use subqueries to restrict what rows in a table will be deleted
1.11.7.An IN operator is equivalent to a series of conditions, connected with one or more OR operators.